[ Present Perfect ]
Bob and George have ______________ their homework.
A. done
B. do
C. did
D. doing

Random Topics:
Present Perfect vs Past Simple TenseModal VerbPresent/Past/Future Continuous TenseNoun ClausesPast Simple Negative & QuestionsVerbs - third personVerb Tenses and Past ParticiplesIntermediate PrepositionsModifiersPast and Present Continuous tenseOther quiz:
Grammar › ViewIt’s 8 p.m. and you are meeting your friend. How do you greet him/her?
A. Good evening!
B. Good night!
C. Good morning!
D. Good afternoon!
Grammar › View
I waited for Sue at the train station _______ it started to get dark.
A. so
B. that
C. while
D. until
E. yet
Grammar › ViewI wish I ___________ the answer to your question. Maybe my co-worker can help?
A. know
B. knew
C. knows
Positive and Negative Connotations › View
Determine if the underlined word has a positive or negative connotation.
I know that Eddie and I are the same age, but he is just so juvenile.
A. Positive
B. Negative
